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#ifndef LOGSIM_SETTINGMANAGER_H
#define LOGSIM_SETTINGMANAGER_H

#include <QtCore/QHash>
#include <QtCore/QObject>
#include <QtCore/QStringList>
#include <QtCore/QVariant>

namespace LogSim
{

class SettingsManager : public QObject
{
    Q_OBJECT

public:
    static void createInstance(QObject *parent = NULL);
    static void restore(const QString &key;);
    static void remove(const QString &key;);
    static void setDefaultValue(const QString &key;, const QVariant &value;);
    static void setValue(const QString &key;, const QVariant &value;);
    static QVariant getDefaultValue(const QString &key;);
    static QVariant getValue(const QString &key;, const QVariant &value; = QVariant());
    static QStringList getKeys(const QString &pattern; = QString());
    static bool contains(const QString &key;);

private:
    explicit SettingsManager(QObject *parent = NULL);

    QVariant keyValue(const QString &key;);
    QStringList valueKeys();

    static SettingsManager *m_instance;
    static QHash<QString, QVariant> m_defaultSettings;
};

}

#endif